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Matches 1 - 50 out of 42,185

Document Document Title
WO/2021/004005A1
The present invention relates to the field of time synchronization, and disclosed are a timestamp jitter compensation method and system. The method is applicable to a packet that has a timestamp. The method comprises the step of: a recei...  
WO/2021/005517A1
Examples for supporting multiple time synchronization protocols within an industrial device, are described. In one example, time references from each industrial device within the first set of industrial devices and the second set of indu...  
WO/2021/004439A1
Provided in embodiments of the present invention are a phase detection method and apparatus for a clock signal, and a communication device. Clock signals of a clock to be detected are sampled according to sampling periods set by a sampli...  
WO/2020/172085A9
Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first...  
WO/2020/259134A1
A clock drift processing method. An SMF network element obtains a drift range value of the clock domain of a data network relative to the clock domain of a wireless network, and then sends the drift range value to a UPF network element. ...  
WO/2020/261066A1
Disclosed is a method of determining time in a digital processing system, comprising, in a present cycle of a first digital clock: accessing a reference time counter for a reference digital clock, wherein the reference time counter incre...  
WO/2020/263924A1
Systems and methods for timing over a Metro Transport Networking (MTN) path include detecting a specific block in a stream of blocks, wherein each block is encoded based on a line code, and sampling an output of a clock to determine a ti...  
WO/2020/253754A1
Embodiments of the present application relate to the technical field of multimedia, and provided thereby is a multi-terminal multimedia data communication method, which may use a wireless connection to achieve the transmission of multime...  
WO/2020/252613A1
Aspects directed towards enhancing channel quality indicator (CQI) feedback are disclosed. In one example, a determination is made of a first CQI associated with a first transmission layer and a second CQI associated with a second transm...  
WO/2020/256900A1
A cloud radio access network (C-RAN) includes a baseband controller communicatively coupled to a plurality of radio points (RP) via a fronthaul network. Each of the plurality of RPs are configured to exchange radio frequency (RF) signals...  
WO/2020/253687A1
A clock synchronization device, an optical transmitter, an optical receiver and a method, wherein same are used to realize flexible application in application scenarios with different transmission bandwidths. In a clock synchronization d...  
WO/2020/250640A1
The on-board communication system is provided with: an optical coupler including multiple optical transmission lines; and multiple on-board devices capable of communicating with one another via the optical coupler.  
WO/2020/251810A1
Embodiments of the present disclosure include techniques for generating accurate time stamps. In one embodiment, a first timing reference signal corresponding to a first clock domain is combined with a first clock signal corresponding to...  
WO/2020/244766A1
Methods and apparatus are provided for transmitting or routing an Optical Transport Unit (OTUk or OTUC) or an Optical Data Unit (ODUk or ODUC) in an Optical Transport Network (OTN). In an example aspect, a method of transmitting an Optic...  
WO/2020/243249A1
Systems and methods for storing a covert payload of data within a network are provided. A datagram (30) is generated at an origin host (10) comprising the covert payload of data, a more fragments flag (30) indicating that the datagram (3...  
WO/2020/243250A1
The present disclosure provides systems and methods for proving an event. The system comprises a network of one or more beacon nodes and each beacon node is configured to: receive a request over the network for proving a time and locatio...  
WO/2020/238764A1
Embodiments of the present application provide a time sequence management method, device, and system. The system comprises a control node, an intermediate node, and at least one terminal communicating with the intermediate node, the cont...  
WO/2020/243173A1
A network system provides architecture for transmitting data across low-bandwidth links via user datagram protocol (UDP) via a scheduler that schedules, prioritizes, and collaborates data for transmission. The schedule coordinates low pr...  
WO/2020/242758A1
Gain mismatch and related problems can be solved by a system and method that applies an automatic microphone signal gain equalization without any direct absolute reference or calibration phase. The system and method performs the steps of...  
WO/2020/238997A1
Embodiments of the present application provide a time synchronization method, a service board, and a network device. The method comprises: after a clock board time is synchronized between service boards, the service boards acquiring a CP...  
WO/2020/236421A1
A system for load-testing a cloud radio access network (C-RAN) is provided. The system includes at least one radio point (RP), each being configured to exchange radio frequency (RF) signals with at least one user equipment (UE). The syst...  
WO/2020/236731A1
Some disclosed systems and methods include assigning channel streams to satellite playback devices, delaying initial transmission of surround sound content to satellite playback devices to accumulate audio samples for transmission in ind...  
WO/2020/228433A1
Disclosed in the present disclosure are a synchronization method and device. In the present disclosure, a network device detects a synchronization sequence; the network device performs frame synchronization according to the detected sync...  
WO/2020/231940A1
PTP timestamps are obtained and correlated to internal audio time and timestamps. This allows Ethernet/IP audio devices to be closely aligned with local digital audio devices to allow improved AEC operations. By performing repetitive PTP...  
WO/2020/221141A1
The present application relates to the technical field of optical communication, and discloses a method and device for transmitting data in an optical transport network, which help to reduce bandwidth waste so as to improve bandwidth res...  
WO/2020/222197A1
Systems and methods related to conveying Time Sensitive Networking (TSN) synchronization information within a cellular communication system (e.g., a Fifth Generation System (5GS)) are disclosed. In one embodiment, a method performed by a...  
WO/2020/221604A1
In one aspect there is provided a method for providing privacy, where the method is performed by a network node (e.g., gNB) and includes: obtaining a first security parameter (e.g., an encryption key) for use in concealing information (e...  
WO/2020/220177A1
A method for switching clock sources is provided. In the method, Precision Time Protocol, PTP, packets are monitored using each of PTP ports which connect to a new grandmaster (401). A frequency and a phase for the PTP port are calculate...  
WO/2020/191043A3
In some embodiments, a method is performed after locking a first clock of a computing device to synchronize with a second clock associated with a first device where a difference between the first clock and the second clock is determined ...  
WO/2020/213190A1
A communication system (100) according to the invention is provided with a master device (1) and a plurality of slave devices (2). The slave devices (2) each store a synchronization period and a correction amount of the difference betwee...  
WO/2020/212300A1
There is provided mechanisms for handling time shifted data streams in a substation network (100a, 100b). A method is performed by an IED (200). The method comprises receiving (S102) a respective data stream from at least two time synchr...  
WO/2020/211620A1
Disclosed are a service path switching method and a related device. According to the method, when detecting that service traffic needs to be switched from a first optical layer path to a second optical layer path, a first Internet Protoc...  
WO/2020/210387A1
Systems and methods for a wearable sensor system including a compressible material, a two- dimensional array of distance sensors, a support structure, and a controller. The compressible material is positionable relative to a tissue surfa...  
WO/2020/206808A1
A method for enabling a servo internal control cycle to dynamically follow an EtherCat bus synchronization cycle. Servo internal control cycle time is recorded as T, and EtherCat bus synchronization cycle time is recorded as Tesync. If n...  
WO/2020/209891A1
A phase predictor includes an event clock cycle predictor for receiving a system clock running in a system clock domain and an event clock running in an event clock domain, the event clock cycle predictor for determining an event clock c...  
WO/2020/200947A1
In some example embodiments, there may be provided a method that includes receiving a sync message for a time domain including at least an origin time stamp and a correction; and sending, based on the received sync message, a time inform...  
WO/2020/198996A1
Provided in the embodiments of the present application are a signal processing device and a signal processing method, allowing the phase of an output signal of the signal processing device to be more stable in an on/off state switching p...  
WO/2020/202013A1
An aspect of the invention provides a method of synchronising a first clock of a first device and a second clock of a second device comprising. The method includes transmitting 302 a dummy packet from the second device to the first devic...  
WO/2020/201950A1
Disclosed is a method of operating a network, the network having one or more nodes which are in communication with a server, the server including or being in communication with a high precision time source, to estimate a time delay betwe...  
WO/2020/206156A1
A control module and method is provided in this disclosure. The control module is configured to communicate a sync pulse to a sensor. The control module may include a sync pulse driver circuit and a memory. The memory may store the wavef...  
WO/2020/199116A1
A method for time synchronization in a vehicle may include transmitting, by a satellite navigation device to a controller and at least one LiDAR device, a UTC and a PPS signal. The satellite navigation device may have a first clock. The ...  
WO/2020/206465A1
Synchronization of plural outputs of data transported by a wireless network is facilitated by band limiting a sample clock signal controlling a rate at which data is processed by the network's devices and/or band limiting wall time data ...  
WO/2020/195573A1
The objective of the present invention is to provide a time synchronization system with which it is possible to improve the accuracy of time synchronization when asymmetric delays occur in a transport path. This time synchronization syst...  
WO/2020/192533A1
Disclosed are a service data processing method and apparatus, wherein same are used for solving the problem in the prior art of a relatively low bandwidth utilization rate. By means of using a dynamic framing method, when the transmissio...  
WO/2020/189386A1
[Problem] To implement, at reduced cost, a configuration which can connect multiple transponders. [Solution] An optical branch insertion device 30A comprises branch function units 34a - 34d connected to each of WSSs 22a - 22d which are c...  
WO/2020/187478A1
The invention concerns a method for correcting the time defined by an internal clock (4) of an entity (1) capable of receiving signals from a satellite positioning system and of communicating with at least one other entity. According to ...  
WO/2020/187422A1
The present disclosure provides a network entity for a wireless network system. The network entity is configured to obtain an ingress time of a received packet, the ingress time indicating the time at which the packet enters the network ...  
WO/2020/189387A1
[Problem] To ensure a large number of routes when relaying an optical signal transmitted on an optical path within a route. [Solution] Provided is a wavelength cross-connect device 20A which, using optical couplers, branches optical sign...  
WO/2020/183330A1
Systems, methods, apparatuses, and computer program products for efficient time reference information delivery for one or multiple clock domains are provided. In accordance with an example embodiment of the present invention, a method co...  
WO/2020/181462A1
The present application provides a clock synchronization message interacting method and apparatus. The clock synchronization message interacting method comprises: a first device in a flexible Ethernet (FlexE) group sends a first FlexE in...  

Matches 1 - 50 out of 42,185